Why is my Pontiac Grand Am GT not cooling?
It leaks coolant into the cylinders and causes inefficiency in the cooling system, leading to low coolant and overheating. You can replace this gasket with a metal one, the repair is a little involved but I managed with a Haynes manual. Good luck! My 2000 Pontiac Grand Am GT (6 cy/3.4L) has been having cooling issues.
Why are the fans not running in my Pontiac?
your issue is with the temp switch not the temp sensor. the sensor will only operate the fans when it fails to avoid a possible overheating issue ,where as the switch is the fans main controller via ecm. the switch should be on the radiator itself or near the water pump. Hi, thanks for the answer.
Why does my car not start when I Turn on the ignition?
If nothing happens when you turn the ignition key to the “Start” position, it means that the starter motor doesn’t turn over the engine. Most commonly this could be caused by a dead battery; here is How to check the battery. If the battery checks out OK, but the starter still won’t crank, there could be a number of possible reasons.
What causes a car to not start in Park?
• The starter motor itself or a starter solenoid could be bad. • A problem with a neutral safety switch. If a car doesn’t start with the transmission in Park, but starts in Neutral, it could be caused by a problem with a neutral safety switch or the shifter cable. For example, see this video. Read more about starting system.
Why does my 2003 Grand Am Not Start?
My 2003 Grand Am sometimes wont start. I’ve noticed that when it wont start, the security light is flashing. To resolve the problem I have to leave the key in the ignition with it in the “ON” position for 12 minutes to reset the sensor. The sensor light wiull stop flashing when it is reset.
How much does it cost to fix a no start Pontiac Grand Am?
Our technicians tell us that the ignition lock cylinder should be replace to correct this condition. The average cost for a Pontiac Grand Am No Start Diagnosis is between $88 -$111. Learn More Good news! We found 32 RepairPal Certified shops near you.
It leaks coolant into the cylinders and causes inefficiency in the cooling system, leading to low coolant and overheating. You can replace this gasket with a metal one, the repair is a little involved but I managed with a Haynes manual. Good luck! My 2000 Pontiac Grand Am GT (6 cy/3.4L) has been having cooling issues.
How to fix a Pontiac Grand Am PassLock sensor?
Best way to fix is to permanently disable/disconnect passlock system. Not fixed, security light comes on solid and goes away in different time intervals while driving, then after a couple of starts it goes in that limp mode where the security light blinks. I continuously have to wait until the light stops blinking….
Why are the cooling fans not running on my Pontiac?
The stock engine comes with a plastic intake manifold gasket, which is prone to failure. It leaks coolant into the cylinders and causes inefficiency in the cooling system, leading to low coolant and overheating. You can replace this gasket with a metal one, the repair is a little involved but I managed with a Haynes manual. Good luck!
What to do if your Chevy Impala cooling fan is not working?
Removing the wire from the temp sensor puts the fans into stay-alive mode, and they run constantly as you found out. Have the relay replaced and you should be fine. As far as the AC, it is most likely related to your cooling fan problem.
What to do if your car cooling fans are not running?
Hook your temp sender up to a meter and drop it in some boiling water. This should tell you if it’s working or not. Personally, I’d just disconnect it until you get the issue figured out — running the fans continuously isn’t going to hurt anything, it’ll just be loud.
The stock engine comes with a plastic intake manifold gasket, which is prone to failure. It leaks coolant into the cylinders and causes inefficiency in the cooling system, leading to low coolant and overheating. You can replace this gasket with a metal one, the repair is a little involved but I managed with a Haynes manual. Good luck!
Hook your temp sender up to a meter and drop it in some boiling water. This should tell you if it’s working or not. Personally, I’d just disconnect it until you get the issue figured out — running the fans continuously isn’t going to hurt anything, it’ll just be loud.
How does the cooling system work on a Pontiac?
The PCM sends the signal to the BCM, which turns the fans on. Or you can buy a separate temperature fan relay system with a temp probe and bypass the system. It will work as normal cooling when needed only. Its the connecter that you unplug from the temp sensor.
Why does my car have a radiator fan?
You probably already know the purpose of the radiator and the cooling system in your car. When you are driving fast, the wind is passing through the radiator to cool the coolant down without issues, but when you are driving slow, there is no wind pushed through the radiator. This is why we use a radiator fan.
How to troubleshoot the air conditioning in a Pontiac Grand Prix?
See if the problem is as simple as a blown fuse. It is probably a blown fuse if the temperature controls on the dashboard seem to work correctly but have no effect on the air. Find the fuse box in a Pontiac Grand Prix inside the glove box.
When did the Pontiac Grand Prix come out?
In this article, we consider the sixth-generation Pontiac Grand Prix, produced from 1997 to 2003. Here you will find fuse box diagrams of Pontiac Grand Prix 1997, 1998, 1999, 2000, 2001, 2002 and 2003, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.
Where is the AC fuse on a Pontiac Grand Prix?
Find the fuse box in a Pontiac Grand Prix inside the glove box. Locate a small bin on the right side of the glove box and open it. The fuse controlling AC will be in location 28.
What does it mean when your radiator fan is not working?
This is what we call a blown fuse. A blown fuse is no big deal, and changing one does not cost a lot of money. If your car’s radiator fan is non-functional, check your car’s user manual and locate the fuse for the radiator fan controller or the fan.
The PCM sends the signal to the BCM, which turns the fans on. Or you can buy a separate temperature fan relay system with a temp probe and bypass the system. It will work as normal cooling when needed only. Its the connecter that you unplug from the temp sensor.
Why is my Pontiac Grand Am GT overheating?
Good luck! My 2000 Pontiac Grand Am GT (6 cy/3.4L) has been having cooling issues. I started by replacing the thermostat and performing a flush & fill on the radiator. This didn’t seem to resolve the issue — the engine still overheats when at a stop.
Is it normal for cooling fans to run all the time?
Even with the cooling fans running all of the time, the engine thermostat should force the engine to warm up at a normal speed. The thermostat will regulate the coolant to the radiator/fans if it is working properly. It can be normal for the cooling fans to run constantly under certain conditions.
Can a bad coolant sensor cause a car to not start?
Some cars use the engine coolant temperature sensor to control the electric cooling fans. You have two separate temperature sensors for the fans, dashboard gauge, and engine management in most cars. However, if your car has a single sensor, a bad engine coolant temperature sensor may result in your fans won’t start at all.
What are the symptoms of a bad coolant temperature sensor?
Hence, it is advised to have your car inspected right away to avoid any serious problems. Here is a more detailed list of the common symptoms of a bad coolant temperature sensor. One of the first symptoms you will notice is that the check engine light will activate.
Where are the cooling fan relays on a radiator?
The electric cooling fan (s) are controlled by the Body Control Module (BCM) which enables the fans through the PCM. The PCM enables the ground path for the three cooling fan relays. The relay (s) are used to control the high current flow to power the cooling fan motors.
Why is my radiator cooling fan not working?
The radiator cooling fans will not come and it causes overheating. It may be the fan relay or switch (whatever it is called). My problem is trying to locate it. Is it near the battery or where is it so I can install the one sold to me by Autozone automotive parts store.